1. "Kochel", used instead of opus numbers to designate the works of Mozart.
2. "Kirkpatrick", used to designate the works of Domenico Scarlatti.
The tonal center based on the tonic note of the scale.
Key signature - Sharps or flats written at the beginning of a staff line to indicate which pitches are to be raised or lowered from their natural state during the piece.
Glenn Bonney's Music School © 2000